This document provides instructions for configuring ACH payment formats in an SAP system. It outlines 10 steps to set up ACH payment configuration including: 1) updating the company number in the house bank, 2) updating the company number in company code details, 3) setting up company codes for payments, 4) setting up payment methods per country and company code, 5) setting up bank determination, 6) adjusting the note to payee, 7) creating and assigning selection variants, and 8) generating the ACH output file. The configuration is done using both Customizing transactions and the payment medium workbench.